BD46325G-TR

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PMIC - Supervisors, such as the BD46325G-TR, are vital components that provide a wide range of functions, such as system reset, power-on reset, low-battery reset, power supply sequencing, and programmable watchdog timer. The BD46325G-TR\'s unique features significantly reduce the voltage supply and allow for a better system reset for a variety of applications.

The BD46325G-TR is a high precision general purpose supervisor integrated circuit. It is designed to provide an accurate power-on reset, from 0.26V to 2.6V, with a voltage supply range of 1.6V to 6V and temperature operation range of -40℃ to +125℃. With its high accuracy, this device can help improve the accuracy and reliability of system reset.

The BD46325G-TR is available in three versions, the basic version that provides power-on reset, system reset, and low-battery reset. The second version brings a watchdog timer, while the third version also adds an undervoltage detection feature. All versions include on-chip resistors, allowing for easy configuration and providing flexibility for system reset thresholds.

The BD46325G-TR has a wide range of applications, due to its unique features, such as its ability to enable power-up sequencing and reset timing issues. It is used in a variety of consumer electronics and automotive products, such as remote controls, radios, televisions, audio systems, and vehicles, where board level diagnostics are used to detect potential design issues.

The BD46325G-TR\'s working principle is based on its reset input (RESET/) sensing a voltage failure or voltage drop. Upon detection of such failure, it activates a reset signal, which is then connected to the system reset line(s). The device itself will remain in reset state until the VCC voltage reaches the threshold level set. Then the device will be in operating mode, where the system will be reset within three seconds upon the voltage failure.

The BD46325G-TR provides the ability to customize its fields through the use of the on-chip resistors. This enables the setting of different thresholds for different applications, as well as adjusting the reset timing for the reset signal. A built-in watchdog timer is also provided to aid in system monitoring, and low battery reset can be provided by connecting the VSS pin to a battery.

In conclusion, the BD46325G-TR is a powerful general purpose supervisor integrated circuit that provides superior accuracy, with a wide range of applications. It has the ability to enable power-up sequencing and reset timing issues, as well as providing customizable options to meet the needs of various systems. Its working principle is based on the reset input (RESET/) sensing a voltage failure that triggers a reset signal, and remains in reset state until the VCC voltage reaches the threshold set. This powerful device can be used across a wide range of industries for devices ranging from radio remote controls to automotive systems.

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